BIT(x) improves readability and safety with respect to shifts.
Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Link: https://lore.kernel.org/r/20210520021334.497341-3-andrew@aj.id.auSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>